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Parker 快速接头和附件
Parker Quick Couplings and Accessories
Parker Quick Couplings
Premium Quick Coupling with German Industrial Profile, Series 57
Premium quick coupling system with nominal diameter 12 for pneumatic and fluid handling applications up to 35 bar. Coupling system with German industrial profile. Available made of brass/steel.
Parker's Premium Quick Coupling Series 57 with German industrial profile for compressed air applications.
The UltraFlo valve for optimum flow and low pressure drop. Series 57 stands out for its robust structure, which is optimized with respect to size and performance. It is especially suitable for oscillating forces due to steel sleeve and steel valve bodies. The collar design minimizes damage to the valve body.
Premium Quick Coupling with German Industrial Profile, Series 57 
Markets:
- Machinery Construction
- Automotive
- Aerospace
- Mobile Hydraulics
- Industrial
Features/Benefits:
- UltraFlo valve for optimum flow and low pressure drop
- Suitable for oscillating forces due to steel sleeve and steel valve bodies
- Single-hand operation for easy and fast connection
Applications:
- Pneumatic Power Tools
- Assembly Lines
- Air compressors
- Fluid Handling
Technical Specifications
| Minimum Operating Temperature: |
-20 °C |
| Diameter: |
Nominal: 12 mm |
| Application: |
Pneumatic & Fluid Handling |
| Brand: |
Rectus |
| Fitting Connection Type: |
Female Thread, Male Thread, Hose Barb |
| Interchange Type: |
Walther |
| Materials of Construction: |
Brass |
| Maximum Operating Pressure: |
500 psi, 35 bar |
| Maximum Operating Temperature: |
212 °F, 100 °C |
| Media: |
Gases, Pneumatic Media, Steam, Water |
| Valve Type: |
High Flow Air, Poppet |
| Seal Material: |
NBR |
| Valve Included: |
Yes or No acc. to the version |
| Version: |
Double Shut-Off, Single Shut-Off |
| Hex Size: |
32 to 41 mm |
| Outside Diameter: |
28 to 40 mm |
| Flow Rate: |
4295 to 6500 L/min |
Premium Quick Coupling with German Industrial Profile, Series 57 型号
| Part |
Type |
Connection Type |
Connection Thread Size (inch) |
Hose I.D. |
Length (mm) |
Material |
| 57KBAW21BPN |
Coupling |
Male Thread - parallel |
1/2 |
na |
98 |
Brass - nickel plated |
| 57KBAW26BPN |
Coupling |
Male Thread - parallel |
3/4 |
na |
100 |
Brass - nickel plated |
| 57KBAW33BPN |
Coupling |
Male Thread - parallel |
1 |
na |
100 |
Brass - nickel plated |
| 57KBIW21BPN |
Coupling |
Female Thread - parallel |
1/2 |
na |
100 |
Brass - nickel plated |
| 57KBIW26BPN |
Coupling |
Female Thread - parallel |
3/4 |
na |
100 |
Brass - nickel plated |
| 57KBIW33BPN |
Coupling |
Female Thread - parallel |
1 |
na |
101 |
Brass - nickel plated |
| 57KBTF16BPN |
Coupling |
Hose Barb |
na |
16 |
122 |
Brass - nickel plated |
| 57KBTF19BPN |
Coupling |
Hose Barb |
na |
19 |
122 |
Brass - nickel plated |
| 57SBAW17MPN |
Plug |
Male Thread - parallel |
3/8 |
na |
86 |
Brass - nickel plated |
| 57SBAW21MPN |
Plug |
Male Thread - parallel |
1/2 |
na |
83 |
Brass - nickel plated |
| 57SBAW26MPN |
Plug |
Male Thread - parallel |
3/4 |
na |
85 |
Brass - nickel plated |
| 57SBAW33MPN |
Plug |
Male Thread - parallel |
1 |
na |
85 |
Brass - nickel plated |
| 57SBIW21MPN |
Plug |
Female Thread - parallel |
1/2 |
na |
85 |
Brass - nickel plated |
| 57SBIW26MPN |
Plug |
Female Thread - parallel |
3/4 |
na |
85 |
Brass - nickel plated |
| 57SBTF13MPN |
Plug |
Hose Barb |
na |
13 |
101 |
Brass - nickel plated |
| 57SBTF16MPN |
Plug |
Hose Barb |
na |
16 |
107 |
Brass - nickel plated |
| 57SBTF19MPN |
Plug |
Hose Barb |
na |
19 |
107 |
Brass - nickel plated |
| 57SFAW17SXN |
Plug |
Male Thread - parallel |
3/8 |
na |
49 |
Steel - nickel plated |
| 57SFAW21SXN |
Plug |
Male Thread - parallel |
1/2 |
na |
52 |
Steel - nickel plated |
| 57SFAW26SXN |
Plug |
Male Thread - parallel |
3/4 |
na |
55 |
Steel - nickel plated |
| 57SFAW33SXN |
Plug |
Male Thread - parallel |
1/2 |
na |
60 |
Steel - nickel plated |
| 57SFIW21SXN |
Plug |
Female Thread - parallel |
1/2 |
na |
48 |
Steel - nickel plated |
| 57SFIW26SXN |
Plug |
Female Thread - parallel |
3/4 |
na |
54 |
Steel - nickel plated |
| 57SFTF13SXN |
Plug |
Hose Barb |
na |
13 |
63 |
Steel - nickel plated |
| 57SFTF16SXN |
Plug |
Hose Barb |
na |
16 |
71 |
Steel - nickel plated |
| 57SFTF19SXN |
Plug |
Hose Barb |
na |
19 |
71 |
Steel - nickel plated |
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